Columbia Stone, Inc.'s
professional education
classes are available
in conjunction with:
We are excited to announce the availability of a number of Natural Stone Education classes. These continuing education courses are offered in conjunction with the Marble Institute of America, the stone industry's leading information resource. Each class has been approved for continuing education credits through the AIA, ASID, IDC, IDEC, IIDA, and ASLA. Our goal is to teach architects and designers in the Portland, OR area the best practices of the stone industry as well as provide valuable networking opportunities.